Modi Award (1991), Meghnad Saha Medal (1994), and an honorary Doctor of Science degree from Indian Institute of Technology, Delhi (2001).
His studies on Bronsted based catalysis in CO2 hydration (published in the Transactions of Faraday Society) and subsequently kinetics of COS absorption in aqueous amines and alkanolamines brought out linear free energy relationship between CO2 and COS absorption in solutions of amines and alkanolamines.
He taught different subjects in chemical engineering and encouraged his doctoral students, from the very beginning, to publish independently their work in renowned journals.
Under his stewardship, UDCT was granted autonomy by the UGC and the Institute increased the number of PhD graduates.
[6] He won the Leverhulme Medal of the Royal Society "for his work on the dynamics of multi-phase chemical reactions in industrial processes".